NSN 1620-00-570-1054

Part Details | AIRCRAFT NOSE WHEEL STEERING UNIT

1620-00-570-1054 An unitized assembly which controls nosewheel direction during ground operation. Torsional force is produced from externally supplied high pressure hydraulic fluid. Component parts may include actuators, gear sets, pistons, rotors, sensors, servovalve assemblies, shafts, solenoid valves, and the like. The assembly may also accomplish a shimmy damping function.

Alternate Parts: B7505, B750-5, 1620-00-570-1054, 00-570-1054, 1620005701054, 005701054

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16JAN 01, 196300-570-105450664 ( STEERING UNIT, AIRCRAFT NOSE WHEEL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1620-00-570-1054
Part Number Cage Code Manufacturer
B750-578062SARGENT AEROSPACE & DEFENSE, LLCDBA SARGENT CONTROLS & AEROSPACE
Technical Data | NSN 1620-00-570-1054
Characteristic Specifications
OUTER CASE LENGTH12.750 INCHES NOMINAL
CASE WIDTH11.725 INCHES NOMINAL
END ITEM IDENTIFICATIONKC-135A/E AIRCRAFT ONLY
CONTROL METHOD HYDRAULIC
SPECIAL FEATURESMANUALLT OPERATED,TWO WAY, SELF CENTERING TYPE HYDRAULIC STEERING VALVE,W/PRESSURE RELIEF COMPENSATOR, HYDRAULIC FLUID MEDIUM PER MIL-H-5606,M 65 TO P 160 DEG F OPERATING TEMP,3000 PSI OPERATING PRESS,FORCE REQ TO START PISTON MOVEMENT 11 TO 15.3 LBS AT ROOM TEMP AND 11 TO 17.3 LBS AT EXTREME TEMP,3.335 TO 0.400 IN. PISTON STROKE EACH SIDE OF CENTER,COMPENSATOR RELIEF OPEN 70 TO 130 PSI ADJUSTABLE, CLOSING 70 PSI MIN, MTG BODY FLANGE LUG TYPE O/BOLT HOLES, O/A DIM INCLUDING CONTROL LINKAGE,12.75 IN. LG BY 11.725 IN. APPROX W BY 5.93 IN. H, WEIGHT 11.250 LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE ASST, STEERING